This issue was addressed through improved state management. This issue is fixed in iOS 26.3 and iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari web extensions.
| Software | From | Fixed in |
|---|---|---|
| apple / safari | - | 26.3 |
| apple / ipados | - | 26.3 |
| apple / iphone_os | - | 26.3 |
| apple / macos | - | 26.3 |
| apple / visionos | - | 26.3 |